Finding the Fourth Proportional to 395,650,825.24, 593,057,368.50 and 133,085,419.96
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Solution
The fourth proportional to 395,650,825.24, 593,057,368.50 and 133,085,419.96 is: 199,487,234.48
Step by Step Solution
- Step 1: Write the proportion equation
395,650,825.24 : 593,057,368.50 = 133,085,419.96 : x - Step 2: Convert to fraction form
395,650,825.24/593,057,368.50 = 133,085,419.96/x - Step 3: Cross multiply
395,650,825.24x = 593,057,368.50 × 133,085,419.96 - Step 4: Simplify right side
395,650,825.24x = 78,927,288,947,194,976 - Step 5: Solve for x
x = 78,927,288,947,194,976/395,650,825.24 - Step 6: Final answer
x = 199,487,234.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.